789480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 2851200

約数和(自身を除く): 2061720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 170, 172, 180, 204, 215, 216, 255, 258, 270, 306, 340, 344, 360, 387, 408, 430, 459, 510, 516, 540, 612, 645, 680, 731, 765, 774, 860, 918, 1020, 1032, 1080, 1161, 1224, 1290, 1462, 1530, 1548, 1720, 1836, 1935, 2040, 2193, 2295, 2322, 2580, 2924, 3060, 3096, 3655, 3672, 3870, 4386, 4590, 4644, 5160, 5805, 5848, 6120, 6579, 7310, 7740, 8772, 9180, 9288, 10965, 11610, 13158, 14620, 15480, 17544, 18360, 19737, 21930, 23220, 26316, 29240, 32895, 39474, 43860, 46440, 52632, 65790, 78948, 87720, 98685, 131580, 157896, 197370, 263160, 394740, 789480]

約数ペア:

[(1, 789480), (2, 394740), (3, 263160), (4, 197370), (5, 157896), (6, 131580), (8, 98685), (9, 87720), (10, 78948), (12, 65790), (15, 52632), (17, 46440), (18, 43860), (20, 39474), (24, 32895), (27, 29240), (30, 26316), (34, 23220), (36, 21930), (40, 19737), (43, 18360), (45, 17544), (51, 15480), (54, 14620), (60, 13158), (68, 11610), (72, 10965), (85, 9288), (86, 9180), (90, 8772), (102, 7740), (108, 7310), (120, 6579), (129, 6120), (135, 5848), (136, 5805), (153, 5160), (170, 4644), (172, 4590), (180, 4386), (204, 3870), (215, 3672), (216, 3655), (255, 3096), (258, 3060), (270, 2924), (306, 2580), (340, 2322), (344, 2295), (360, 2193), (387, 2040), (408, 1935), (430, 1836), (459, 1720), (510, 1548), (516, 1530), (540, 1462), (612, 1290), (645, 1224), (680, 1161), (731, 1080), (765, 1032), (774, 1020), (860, 918)]